Question

How is the refractive index of a medium related to the speed of light? Obtain an
expression for refractive index of a medium with respect to another in terms of speed of
light in these two media?
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Answer 1

Answer:

,

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Answer 2

Explanation:

n=cv, where n denotes the refractive index of a medium, v the speed of light in the medium and c the speed of light in vacuum.